1 /*
2  * Copyright (C) 2008 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #include "java_lang_Object.h"
18 
19 #include "jni_internal.h"
20 #include "mirror/object-inl.h"
21 #include "scoped_fast_native_object_access.h"
22 
23 // TODO: better support for overloading.
24 #undef NATIVE_METHOD
25 #define NATIVE_METHOD(className, functionName, signature, identifier) \
26     { #functionName, signature, reinterpret_cast<void*>(className ## _ ## identifier) }
27 
28 namespace art {
29 
Object_internalClone(JNIEnv * env,jobject java_this)30 static jobject Object_internalClone(JNIEnv* env, jobject java_this) {
31   ScopedFastNativeObjectAccess soa(env);
32   mirror::Object* o = soa.Decode<mirror::Object*>(java_this);
33   return soa.AddLocalReference<jobject>(o->Clone(soa.Self()));
34 }
35 
Object_notify(JNIEnv * env,jobject java_this)36 static void Object_notify(JNIEnv* env, jobject java_this) {
37   ScopedFastNativeObjectAccess soa(env);
38   mirror::Object* o = soa.Decode<mirror::Object*>(java_this);
39   o->Notify(soa.Self());
40 }
41 
Object_notifyAll(JNIEnv * env,jobject java_this)42 static void Object_notifyAll(JNIEnv* env, jobject java_this) {
43   ScopedFastNativeObjectAccess soa(env);
44   mirror::Object* o = soa.Decode<mirror::Object*>(java_this);
45   o->NotifyAll(soa.Self());
46 }
47 
Object_wait(JNIEnv * env,jobject java_this)48 static void Object_wait(JNIEnv* env, jobject java_this) {
49   ScopedFastNativeObjectAccess soa(env);
50   mirror::Object* o = soa.Decode<mirror::Object*>(java_this);
51   o->Wait(soa.Self());
52 }
53 
Object_waitJI(JNIEnv * env,jobject java_this,jlong ms,jint ns)54 static void Object_waitJI(JNIEnv* env, jobject java_this, jlong ms, jint ns) {
55   ScopedFastNativeObjectAccess soa(env);
56   mirror::Object* o = soa.Decode<mirror::Object*>(java_this);
57   o->Wait(soa.Self(), ms, ns);
58 }
59 
60 static JNINativeMethod gMethods[] = {
61   NATIVE_METHOD(Object, internalClone, "!()Ljava/lang/Object;", internalClone),
62   NATIVE_METHOD(Object, notify, "!()V", notify),
63   NATIVE_METHOD(Object, notifyAll, "!()V", notifyAll),
64   NATIVE_METHOD(Object, wait, "!()V", wait),
65   NATIVE_METHOD(Object, wait, "!(JI)V", waitJI),
66 };
67 
register_java_lang_Object(JNIEnv * env)68 void register_java_lang_Object(JNIEnv* env) {
69   REGISTER_NATIVE_METHODS("java/lang/Object");
70 }
71 
72 }  // namespace art
73